package book.mapper;

import book.model.BookInfo;
import book.model.PageRequest;
import book.model.PageResult;
import org.apache.ibatis.annotations.Insert;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;
import org.apache.ibatis.annotations.Update;

import java.util.List;

@Mapper
public interface BookMapper {
    @Select("select * from book_info where status!=0 order by id limit #{offset},#{limit}")
    List<BookInfo> selectByPage(Integer offset,Integer limit);

    @Select("select count(1) from book_info where status!=0 ")
    Integer count();

    @Insert("insert into book_info (book_name,author,count,price,publish,status) " +
            " values(#{bookName},#{author},#{count},#{price},#{publish},#{status})")
    Integer addBook(BookInfo bookInfo);

    Integer updateBookById(BookInfo bookInfo);

    @Select("select * from book_info where id=#{id}")
    BookInfo selectBooKById(Integer id);

    Integer batchDelete(List<Integer> ids);
}
